AutoSpecData

GMC Acadia Dimensions & Size

How much cargo space and room does a 2027 GMC Acadia really have?

The 2026 GMC Acadia measures 203.9 in long, 79.5 in wide, 70.9 in tall, on a 120.9 in wheelbase, with a curb weight of about 4,502 lbs.

Looking for weight? See the GMC Acadia curb weight page — this page covers length, width, height and wheelbase.

Latest model year (2027):

The GMC Acadia measures 203.9 in long, 79.5 in wide and 70.9 in tall, on a 120.9 in wheelbase, weighing about 4,502 lbs.

VerifiedNHTSA Canadian Vehicle Specifications · Verified September 18, 2026
OverviewMPGEngine SpecsFuel CostTransmissionDrivetrainVehicle ClassMaintenanceDimensionsCurb WeightSafety

GMC Acadia Dimensions — All Years

YearBody / VariantLengthWidthHeightWheelbaseCurb Weight
2026ACADIA 4DR SUV AWD203.9 in79.5 in70.9 in120.9 in4,502 lbs
2025ACADIA 4DR SUV AWD203.9 in79.5 in70.9 in120.9 in4,502 lbs
2024ACADIA 4DR SUV AWD203.9 in79.5 in70.9 in120.9 in4,502 lbs
2023Config 1 of 3ACADIA 4DR SUV FWD193.3 in75.6 in66.5 in112.6 in3,922 lbs
2023Config 2 of 3ACADIA 4DR SUV AWD DENALI193.3 in75.6 in66.5 in112.6 in4,389 lbs
2023Config 3 of 3ACADIA 4DR SUV AWD193.3 in75.6 in66.5 in112.6 in4,239 lbs
2022Config 1 of 3ACADIA 4DR SUV FWD193.3 in75.6 in66.5 in112.6 in3,922 lbs
2022Config 2 of 3ACADIA 4DR SUV AWD DENALI193.3 in75.6 in66.5 in112.6 in4,389 lbs
2022Config 3 of 3ACADIA 4DR SUV AWD193.3 in75.6 in66.5 in112.6 in4,239 lbs
2021Config 1 of 3ACADIA 4DR SUV FWD193.3 in75.6 in66.5 in112.6 in3,922 lbs
2021Config 2 of 3ACADIA 4DR SUV AWD DENALI193.3 in75.6 in66.5 in112.6 in4,389 lbs
2021Config 3 of 3ACADIA 4DR SUV AWD193.3 in75.6 in66.5 in112.6 in4,239 lbs
2020Config 1 of 3ACADIA 4DR SUV FWD193.3 in75.6 in66.5 in112.6 in3,922 lbs
2020Config 2 of 3ACADIA 4DR SUV AWD DENALI193.3 in75.6 in66.5 in112.6 in4,389 lbs
2020Config 3 of 3ACADIA 4DR SUV AWD193.3 in75.6 in66.5 in112.6 in4,239 lbs
2019Config 1 of 2ACADIA 4DR SUV FWD193.7 in75.6 in68.9 in112.6 in3,955 lbs
2019Config 2 of 2ACADIA 4DR SUV AWD193.7 in75.6 in68.9 in112.6 in4,405 lbs
2018Config 1 of 2ACADIA 4DR SUV FWD193.7 in75.6 in68.9 in112.6 in3,955 lbs
2018Config 2 of 2ACADIA 4DR SUV AWD193.7 in75.6 in68.9 in112.6 in4,405 lbs
2017Config 1 of 2ACADIA 4DR SUV FWD193.7 in75.6 in68.9 in112.6 in3,955 lbs
2017Config 2 of 2ACADIA 4DR SUV AWD193.7 in75.6 in68.9 in112.6 in4,405 lbs
2016Config 1 of 2ACADIA 4DR SUV FWD201.2 in78.7 in72.8 in118.9 in4,656 lbs
2016Config 2 of 2ACADIA 4DR SUV AWD201.2 in78.7 in72.8 in118.9 in4,850 lbs
2015Config 1 of 2ACADIA 4DR SUV FWD SLE/SLT201.2 in78.7 in72.8 in118.9 in4,656 lbs
2015Config 2 of 2ACADIA 4DR SUV AWD SLE/SLT/DENALI201.2 in78.7 in72.8 in118.9 in4,850 lbs

Dimensions sourced from the NHTSA Canadian Vehicle Specifications database. Figures are measured per body style and can vary slightly by trim, wheel package, and suspension.

GMC Acadia data analysis

How GMC Acadia overall length varies

Across 25 configurations recorded for the 2015 through 2026 GMC Acadia, overall length runs from 193 inches to 204 inches. The strongest figure belongs to the 2024 GMC Acadia (ACADIA 4DR SUV AWD) at 204 inches, and the weakest to the 2023 car (ACADIA 4DR SUV FWD) at 193 inches — a spread of 5%. The narrow spread means any year of the GMC Acadia in this table behaves much like the others, so you can shop on price, condition and mileage rather than chasing a particular model year.

What changed for 2026

Average overall length for the 2026 GMC Acadia is 204 inches, against 204 inches for the 2025 car — it held flat. A carry-over year like this usually means no powertrain or structural change, so an older example is the cheaper way into the same specification.

How to read this GMC Acadia data

This page lists every 2015 through 2026 GMC Acadia record we hold for this measurement — 25 rows in total, one per configuration and model year rather than a single headline figure. Figures are published as the source agency records them: we do not round, average or interpolate missing years, and a year that is absent from the table is a year with no published measurement rather than a zero. Where a manufacturer offered several drivetrains or body styles in the same year, each appears on its own row, because those variants rarely share the same numbers.

Configurations behind these GMC Acadia numbers

The 2015 through 2026 GMC Acadia entries here cover the variants ACADIA 4DR SUV AWD, ACADIA 4DR SUV FWD, ACADIA 4DR SUV AWD DENALI, ACADIA 4DR SUV FWD SLE/SLT and ACADIA 4DR SUV AWD SLE/SLT/DENALI. 2023 is the busiest model year in the record with 3 separate measured configurations, which is why a single quoted overall length figure for that year is rarely the one that matches the car in front of you. Match the row to the exact drivetrain, body style and engine on the window sticker or VIN before relying on the number, and use the comparison links below to see how those same configurations line up against rival models.

Where these GMC Acadia figures come from

Every value on this page is loaded from federal open data — EPA fuel economy submissions, NHTSA vehicle and crash-test records, and manufacturer specification filings — rather than dealer listings or copied editorial content. The GMC Acadia record refreshes as the agencies publish, which typically means new model-year rows appear in the autumn and crash-test results follow through the model year as vehicles are tested. Because certification data is filed per configuration, treat any single headline number for this vehicle with caution: the figure that applies to a specific car depends on its engine, drivetrain, body style and model year, all of which are listed separately above. If a number here disagrees with a brochure, the brochure is usually quoting the best available configuration rather than the one being sold.

Will the GMC Acadia fit your garage and parking space?

Measured against a standard single garage door (8 ft wide, 7 ft tall, 20 ft deep stall) and a standard US surface parking space (9 ft x 18 ft). Measure your own opening before buying — older garages are frequently narrower.

Garage door width
Fits

79.5 in wide (body only, mirrors folded) — about 16.5 in of total clearance, so roughly 8 in per side.

Garage door height
Clears

72.8 in tall — 11.2 in of headroom before roof rails, antennas, or a roof box are added.

Parking space
Fits a standard stall

203.9 in long leaves 12.1 in to spare in an 18 ft space, and 28.5 in of side clearance in a 9 ft one.

Size drift: the 2026 GMC Acadia is 3 in longer than the 2015 car in our records. If you are replacing an older example with a newer one, check the garage clearance again rather than assuming the outgoing car's footprint carries over.

Its wheelbase (120.9 in) accounts for about 59% of overall length. A higher share generally means shorter overhangs — better approach and departure clearance on driveways and ramps, and more cabin space for the same parking footprint.

Want to see it against another vehicle at the same scale? Open the car size comparison tool or check the GMC Acadia curb weight to pair footprint with mass.

Frequently Asked Questions About Acadia Dimensions

How long is the GMC Acadia?

The GMC Acadia is 203.937 inches long, 79.5276 inches wide and 70.8661 inches tall. That is roughly 17.0 feet — compare it with your garage depth before buying.

Will the GMC Acadia fit in a standard garage?

A standard single-car garage is about 20 feet (240 in) deep and 10 feet (120 in) wide. At 203.937 in long and 79.5276 in wide, the GMC Acadia fits with 36 in of room to spare front-to-back. Remember to allow for mirrors and door swing.

How much does the GMC Acadia weigh?

Curb weight for the GMC Acadia is about 4,502 lbs. Curb weight excludes passengers and cargo, so add roughly 150 lbs per occupant when calculating payload.

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